permanent white

English

Noun

permanent white (uncountable)

(chemistry) barium sulphate used as a white pigment or paint, in distinction from white lead, which tarnishes and darkens from the formation of the sulphide.

Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for permanent white under permanent in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913)

单词	permanent white
释义	permanent white English Noun permanent white (uncountable) (chemistry) barium sulphate used as a white pigment or paint, in distinction from white lead, which tarnishes and darkens from the formation of the sulphide. Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing. (See the entry for permanent white under permanent in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913)
随便看	alajuoksu alajyrsin alajärjestelmä alajärjestö alajärveläinen Alajärvi alajú alajúes alajús -alak alak Alaka alaka alakaak alakajetto alakalaa alakamisy Alakananda alakanava alakansakoulu alakansi alakantissa alakanttiin alakara alakarga